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change reap container approach

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This commit is contained in:
Tony Crisci 2018-04-02 22:37:21 -04:00
parent 2c165e1288
commit 2992b72d61
5 changed files with 63 additions and 38 deletions
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4
include/sway/tree/container.h
View file

@ -128,11 +128,11 @@ struct sway_container *container_view_create(
struct sway_container *sibling, struct sway_view *sway_view);
// TODO don't return the parent on destroy
struct sway_container *container_destroy(struct sway_container *container);
void container_destroy(struct sway_container *container);
struct sway_container *container_workspace_destroy(struct sway_container *container);
struct sway_container *container_output_destroy(struct sway_container *container);
struct sway_container *container_view_destroy(struct sway_container *container);
void container_view_destroy(struct sway_container *container);
struct sway_container *container_close(struct sway_container *container);

4
include/sway/tree/layout.h
View file

@ -41,7 +41,9 @@ struct sway_container *container_add_sibling(struct sway_container *parent,
struct sway_container *container_remove_child(struct sway_container *child);
// TODO PRIVATE in tree.h
struct sway_container *container_reap_empty(struct sway_container *container);
struct sway_container *container_replace_child(struct sway_container *child,
struct sway_container *new_child);
// TODO move to tree.h
void container_move_to(struct sway_container* container,

54
sway/tree/container.c
View file

@ -1,4 +1,5 @@
#define _POSIX_C_SOURCE 200809L
#include <assert.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
@ -109,12 +110,55 @@ static struct sway_container *_container_destroy(struct sway_container *cont) {
return parent;
}
struct sway_container *container_destroy(struct sway_container *cont) {
struct sway_container *parent = _container_destroy(cont);
parent = container_reap_empty(parent);
static void reap_empty_func(struct sway_container *con, void *data) {
switch (con->type) {
case C_TYPES:
case C_ROOT:
case C_OUTPUT:
// dont reap these
break;
case C_WORKSPACE:
if (!workspace_is_visible(con) && con->children->length == 0) {
container_workspace_destroy(con);
}
break;
case C_CONTAINER:
if (con->children->length == 0) {
_container_destroy(con);
} else if (con->children->length == 1) {
struct sway_container *only_child = con->children->items[0];
if (only_child->type == C_CONTAINER) {
container_remove_child(only_child);
container_replace_child(con, only_child);
_container_destroy(con);
}
}
case C_VIEW:
break;
}
}
struct sway_container *container_reap_empty(struct sway_container *container) {
struct sway_container *parent = container->parent;
container_for_each_descendant_dfs(container, reap_empty_func, NULL);
return parent;
}
void container_destroy(struct sway_container *cont) {
if (cont == NULL) {
return;
}
if (cont->children != NULL && cont->children->length) {
assert(false && "dont destroy containers with children");
}
_container_destroy(cont);
container_reap_empty(&root_container);
}
static void container_close_func(struct sway_container *container, void *data) {
if (container->type == C_VIEW) {
view_close(container->sway_view);
@ -126,6 +170,8 @@ struct sway_container *container_close(struct sway_container *con) {
return NULL;
}
struct sway_container *parent = con->parent;
switch (con->type) {
case C_TYPES:
wlr_log(L_ERROR, "tried to close an invalid container");
@ -148,7 +194,7 @@ struct sway_container *container_close(struct sway_container *con) {
}
return con->parent;
return parent;
}
struct sway_container *container_output_create(

29
sway/tree/layout.c
View file

@ -103,32 +103,6 @@ void container_add_child(struct sway_container *parent,
child->parent = parent;
}
struct sway_container *container_reap_empty(struct sway_container *container) {
if (container == NULL) {
return NULL;
}
wlr_log(L_DEBUG, "Reaping %p %s '%s'", container,
container_type_to_str(container->type), container->name);
while (container->type != C_ROOT && container->type != C_OUTPUT
&& container->children && container->children->length == 0) {
if (container->type == C_WORKSPACE) {
if (!workspace_is_visible(container)) {
struct sway_container *parent = container->parent;
container_workspace_destroy(container);
return parent;
}
return container;
} else if (container->type == C_CONTAINER) {
struct sway_container *parent = container->parent;
container_destroy(container);
container = parent;
} else {
container = container->parent;
}
}
return container;
}
struct sway_container *container_remove_child(struct sway_container *child) {
struct sway_container *parent = child->parent;
for (int i = 0; i < parent->children->length; ++i) {
@ -309,6 +283,8 @@ void arrange_windows(struct sway_container *container,
container->children->length);
break;
case L_VERT:
assert(container);
assert(container->children);
apply_vert_layout(container, x, y, width, height, 0,
container->children->length);
break;
@ -381,6 +357,7 @@ void apply_vert_layout(struct sway_container *container,
const double x, const double y,
const double width, const double height, const int start,
const int end) {
assert(container);
int i;
double scale = 0;
// Calculate total height

10
sway/tree/view.c
View file

@ -78,14 +78,12 @@ void view_close(struct sway_view *view) {
}
}
struct sway_container *container_view_destroy(struct sway_container *view) {
void container_view_destroy(struct sway_container *view) {
if (!view) {
return NULL;
return;
}
wlr_log(L_DEBUG, "Destroying view '%s'", view->name);
struct sway_container *parent = container_destroy(view);
arrange_windows(&root_container, -1, -1);
return parent;
container_destroy(view);
}
void view_damage_whole(struct sway_view *view) {
@ -164,6 +162,8 @@ void view_unmap(struct sway_view *view) {
view->swayc = NULL;
view->surface = NULL;
arrange_windows(&root_container, -1, -1);
}
void view_update_position(struct sway_view *view, double ox, double oy) {